Ukusatshalaliswa kobukhulu bomzimba wezinhlobo zezilwane kubaluleke kakhulu ekunqumeni ukusetshenziswa kwensiza ngaphakathi kweqembu noma i-clade.Kuyaziwa kabanzi ukuthi izibankwakazi ezingezona izinyoni kwakuyizidalwa ezinkulu kunazo zonke ezake zazulazula eMhlabeni.Kukhona, nokho, ukuqonda okuncane kokuthi ubukhulu bomzimba wezinhlobo zezilwane basakazwa kanjani phakathi kwama-dinosaurs.Ingabe babelana ngokusatshalaliswa okufanayo kumaqembu ezilwane ezinomgogodla zanamuhla naphezu kobukhulu bawo obukhulu, noma ingabe babonisa ukusatshalaliswa okuhluke kakhulu ngenxa yengcindezi eyingqayizivele yokuziphendukela kwemvelo nokuzivumelanisa nezimo?Lapha, siphendula lo mbuzo ngokuqhathanisa ukusatshalaliswa kobukhulu bomzimba bezinhlobo zezilwane kuma-dinosaurs neqoqo elibanzi lamaqembu ezilwane ezinomgogodla asekhona nangasekho.Siphinde sihlole ukusatshalaliswa kosayizi womzimba wama-dinosaurs ngamaqembu amancane ahlukahlukene, izikhathi kanye nokwakheka.Sithola ukuthi ama-dinosaur abonisa ukugoba okuqinile ezinhlotsheni ezinkulu, ngokuphambene ngokuqondile nezilwane ezinomgogodla zanamuhla.Le phethini ayiyona nje i-artefact yokuchema kurekhodi lezinsalela, njengoba kuboniswa ngokuhlukana kokusabalalisa emaqenjini amabili amakhulu angasekho futhi isekela umbono wokuthi ama-dinosaurs abonise isu lomlando wempilo elihluke kakhulu kwezinye izilwane eziphila emhlabeni.Umehluko ekusabalaliseni kosayizi we-Ornithischia edla uhlaza kanye neSauropodomorpha kanye ne-Theropoda edla inyama kakhulu iphakamisa ukuthi le phethini kungenzeka ibe ngumkhiqizo wokuhlukana kwamasu okuziphendukela kwemvelo: ama-dinosaurs adla uhlaza avele ashintsha ngokushesha usayizi omkhulu ukuze abaleke ukudliwa izilwane ezidla inyama futhi andise ukusebenza kahle kokugaya ukudla;izilwane ezidla inyama zazinezinsiza ezanele phakathi kwama-dinosaurs ezingane kanye nezilwane ezingezona eze-dinosaur ukuze zithole impumelelo ephelele ngosayizi womzimba omncane.
Isikhathi sokuthumela: Apr-07-2021